@import url("https://fonts.googleapis.com/css?family=Cute+Font&display=swap");
html,
body {
  width: 100%;
  height: 100vw;
  margin: 0;
}

body {
  color: #333;
  font-family: "Cute Font", cursive;
  background: #dedfdf;
  overflow: hidden;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  -webkit-box-sizing: border-box;
}
*:before, *:after {
  content: "";
  position: absolute;
}

.container {
  margin: auto;
}

.album {
  -webkit-transform-style: preserve-3d;
  transform-style: preserve-3d;
  -webkit-transition: 1s;
  transition: 1s;
  margin: auto;
  width: 600px;
  height: 700px;
  -webkit-transform: scale(0.5);
  transform: scale(0.5);
}
.album--open {
  -webkit-transform: translate(65px, 0) rotateX(35deg) rotateY(0deg) rotateZ(35deg) scale(0.5);
  transform: translate(65px, 0) rotateX(35deg) rotateY(0deg) rotateZ(35deg) scale(0.5);
}
.album__paper {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  -webkit-transition: 1s;
  transition: 1s;
  -webkit-transform-origin: 0 50%;
  transform-origin: 0 50%;
  -webkit-transform-style: preserve-3d;
  transform-style: preserve-3d;
}
.album__paper:not(.first) .album__page {
  background: #f1f0f0;
  background-size: 100% 1.5em;
}
.album__paper:not(.first) .back {
  background: #d4d3d3;
}
.album__paper:nth-of-type(1) .back {
  background: #0095a3;
}
.album__paper:nth-of-type(1) .album__page {
  background: #0095a3;
}
.album__paper.open {
  box-shadow: 0 1em 0 0 #aaa;
  -webkit-transform: rotateX(0) rotateY(-180deg) rotateZ(0);
  transform: rotateX(0) rotateY(-180deg) rotateZ(0);
}
.album__paper .album__page.front {
  transition: 1s;
  -webkit-transition: 1s;
  transform-origin: 0 50%;
  -webkit-transform-origin: 0 50%;
  -webkit-backface-visibility: hidden;
          backface-visibility: hidden;
  z-index: 2;
}
.album__paper .back {
  transition: 1s;
  -webkit-transition: 1s;
  transform-origin: 0 50%;
  -webkit-transform-origin: 0 50%;
  background: #e1e1e1;
}
.album__top-title {
  font-size: 100px;
  line-height: 0.8;
  padding: 20px;
}
.album__page {
  width: 100%;
  height: 100%;
  position: absolute;
  -webkit-transform: translateZ(0px);
  transform: translateZ(0px);
}
.album__back {
  width: 3em;
  height: 700px;
  background: #007e8a;
  position: absolute;
  left: -3em;
  top: 0;
  transform-origin: 100% 100%;
  -webkit-transform-origin: 100% 100%;
  transform: rotateY(-90deg) rotateX(0deg);
  -webkit-transform: rotateY(-90deg) rotateX(0deg);
}
.album__shadow {
  position: absolute;
  top: 0;
  left: 0;
  width: 600px;
  height: 700px;
  background: transparent;
  transform: translateZ(-3em);
  -webkit-transform: translateZ(-3em);
  box-shadow: 1em 1em 0px 0px #aaa;
  z-index: 1;
}
.album__bottom {
  width: 600px;
  height: 3em;
  background: #d4d3d3;
  position: absolute;
  bottom: 0;
  left: 0;
  transform-origin: 100% 100%;
  -webkit-transform-origin: 100% 100%;
  transform: rotateX(90deg);
  -webkit-transform: rotateX(90deg);
}

.cat-mark {
  position: relative;
  width: 200px;
  height: 170px;
  background: #333;
  border-radius: 60% 60% 90px 90px;
  margin: 150px auto auto;
}
.cat-mark:before, .cat-mark:after {
  top: -25px;
  width: 0;
  height: 0;
  border-bottom: 80px solid #333;
  border-right: 50px solid transparent;
  border-left: 50px solid transparent;
  border-radius: 33px;
}
.cat-mark:before {
  right: -20px;
  transform: rotate(32deg);
  -webkit-transform: rotate(32deg);
}
.cat-mark:after {
  left: -20px;
  transform: rotate(-32deg);
  -webkit-transform: rotate(-32deg);
}

.top-content {
  height: 100%;
  display: -webkit-box;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
          flex-flow: column;
}

.content {
  height: 100%;
  display: grid;
  grid-template-columns: 50% 50%;
  grid-template-rows: 100px auto;
}
.content__title {
  grid-row: 1;
  grid-column: 1 / 3;
  font-size: 100px;
  line-height: 0.8;
  padding: 20px;
  box-sizing: border-box;
}
.content__img1 {
  grid-row: 2 / 4;
  grid-column: 1 / 2;
  display: -webkit-box;
  display: flex;
  -webkit-box-align: center;
          align-items: center;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
          flex-flow: column;
  box-sizing: border-box;
}
.content__img1 img {
  margin: auto;
  width: 90%;
  border: 10px solid #fff;
  box-sizing: border-box;
}
.content__img2 {
  grid-row: 3 / 4;
  grid-column: 2 / 4;
  display: -webkit-box;
  display: flex;
  -webkit-box-align: center;
          align-items: center;
  box-sizing: border-box;
}
.content__img2 img {
  margin: auto;
  width: 80%;
  border: 10px solid #fff;
  box-sizing: border-box;
}
.content__img3 {
  grid-row: 2;
  grid-column: 2;
  display: -webkit-box;
  display: flex;
  -webkit-box-align: center;
          align-items: center;
  box-sizing: border-box;
}
.content__img3 img {
  margin: auto;
  width: 60%;
  border: 10px solid #fff;
  box-sizing: border-box;
}
.content__text {
  width: 100%;
  padding: 30px;
  font-size: 30px;
  box-sizing: border-box;
}

@media screen and (max-width: 768px) {
  body {
    overflow: visible;
  }
}
